Midstream collection device



FIG. 1 is a side elevational view of a midstream collection device embodying my new design;

FIG. 2 is a side elevational view showing the other side thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a midstream collection device, substantially as shown. 